Product picture - Formatt Hitech 165 x 165mm Firecrest ND Joel Tjintjelaar Long Exposure Filter Kit #1 for Sigma 12-24mm f 4.5-5.6 Lens Formatt, Hitech, 165, x, 165mm, Firecrest, ND, Joel, Tjintjelaar, Long, Exposure, Filter, Kit, #1, Sigma, 12-24mm, f, 4.5-5.6, Lens Click the image to close this page